Literature DB >> 19334943

Thermal-wave radar: a novel subsurface imaging modality with extended depth-resolution dynamic range.

Nima Tabatabaei1, Andreas Mandelis.   

Abstract

Combining the ideas behind linear frequency modulated continuous wave radars and frequency domain photothermal radiometry (PTR), a novel PTR method is introduced. Analytical solutions to the heat diffusion problem for both opaque and transparent solids are provided. Simulations and experimental results suggest a significant improvement in the dynamic range when using the thermal-wave radar (TWR) instead of conventional PTR. A practical TWR image resolution augmentation method is proposed.

Mesh:

Year:  2009        PMID: 19334943     DOI: 10.1063/1.3095560

Source DB:  PubMed          Journal:  Rev Sci Instrum        ISSN: 0034-6748            Impact factor:   1.523


  2 in total

1.  Looking Through Paintings by Combining Hyper-Spectral Imaging and Pulse-Compression Thermography.

Authors:  Stefano Laureti; Hamed Malekmohammadi; Muhammad Khalid Rizwan; Pietro Burrascano; Stefano Sfarra; Miranda Mostacci; Marco Ricci
Journal:  Sensors (Basel)       Date:  2019-10-08       Impact factor: 3.576

2.  Vibro-Thermal Wave Radar: Application of Barker Coded Amplitude Modulation for Enhanced Low-Power Vibrothermographic Inspection of Composites.

Authors:  Saeid Hedayatrasa; Joost Segers; Gaétan Poelman; Wim Van Paepegem; Mathias Kersemans
Journal:  Materials (Basel)       Date:  2021-05-07       Impact factor: 3.623

  2 in total

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